Home / 884,559.02-1,324,673.40-411,379.70

Finding the Fourth Proportional to 884,559.02, 1,324,673.40 and 411,379.70

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Solution

The fourth proportional to 884,559.02, 1,324,673.40 and 411,379.70 is: 616,062.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,559.02 : 1,324,673.40 = 411,379.70 : x
  2. Step 2: Convert to fraction form
    884,559.02/1,324,673.40 = 411,379.70/x
  3. Step 3: Cross multiply
    884,559.02x = 1,324,673.40 × 411,379.70
  4. Step 4: Simplify right side
    884,559.02x = 544,943,745,889.98
  5. Step 5: Solve for x
    x = 544,943,745,889.98/884,559.02
  6. Step 6: Final answer
    x = 616,062.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.